import { constantRoutes } from '@/router'
import { getRouters } from '@/api/menu'
import Layout from '@/layout/index'


const permission = {
  state: {
    routes: [],
    addRoutes: []
  },
  mutations: {
    SET_ROUTES: (state, routes) => {
      // state.addRoutes = routes
      // state.routes = constantRoutes.concat(routes);
      state.routes = constantRoutes;
      console.log('state.routes',state.routes)
      // console.log('state.routes',state.routes)
    }
  },
  actions: {
    // 生成路由
    GenerateRoutes({ commit }) {
          // const accessedRoutes = filterAsyncRouter(asyncRoutes)
          accessedRoutes.push({ path: '*', redirect: '/404', hidden: true })
          commit('SET_ROUTES', accessedRoutes)
      // return new Promise(resolve => {
      //   // 向后端请求路由数据
      // // console.log('accessedRoutes',accessedRoutes)

      //   commit('SET_ROUTES', constantRoutes)
      //   resolve(constantRoutes)
      // })
    }
  }
}
// 遍历后台传来的路由字符串，转换为组件对象
function filterAsyncRouter(asyncRouterMap) {
  return asyncRouterMap.filter(route => {
    if (route.component) {
      // Layout组件特殊处理
      if (route.component === 'Layout') {
        route.component = Layout
      } else {
        route.component = loadView(route.component)
      }
    }
    if (route.children != null && route.children && route.children.length) {
      route.children = filterAsyncRouter(route.children)
    }
    return true
  })
}
export const loadView = (view) => { // 路由懒加载
  return (resolve) => require([`@/views/${view}`], resolve)
}

export default permission
